:root {
    --mavi-koyu: #023e8a;
    --mavi: #0077b6;
    --turkuaz: #00b4d8;
    --yesil: #2a9d8f;
    --yesil-acik: #52b788;
    --beyaz: #f8f9fa;
    --siyah: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html, body {
    height: 100%;
    overflow-x: hidden; /* Sadece yatay kaydırma engellendi, aşağı kaydırma (scroll) açıldı */
}

/* Arka Plan Video */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    transition: opacity 0.6s ease;
}

#bgVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.15);
}

/* Dark Mode Arka Planı */
.dark-mode-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    opacity: 0;
    transition: opacity 0.6s ease;
    background: linear-gradient(135deg, #020c1b 0%, #052438 50%, #0b3d2e 100%);
}

/* Navbar */
.navbar {
    background: rgba(0, 20, 40, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
}

.container {
    width: 95%;
    max-width: 1600px;
    margin: auto;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--beyaz);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    white-space: nowrap;
}

.logo span {
    color: var(--turkuaz);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 5px;
}

/* BİRLEŞTİRİLDİ: Ayrı yazılan "white-space" ana bloğa eklendi */
.nav-menu a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: block;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: var(--beyaz);
    background: rgba(0, 180, 216, 0.3);
}

/* Yüzen Anahtar */
.floating-toggle {
    position: fixed;
    top: 75px;
    right: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 20, 40, 0.4);
    backdrop-filter: blur(8px);
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-label {
    color: #e0e0e0;
    font-size: 0.8rem;
    white-space: nowrap;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #1a1a1a;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider { background-color: var(--turkuaz); }
input:focus + .slider { box-shadow: 0 0 1px var(--turkuaz); }
input:checked + .slider:before { transform: translateX(20px); }
.slider.round { border-radius: 24px; }
.slider.round:before { border-radius: 50%; }

/* Hero Kısım */
.hero-section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--beyaz);
}

.hero-content {
    max-width: 700px;
    padding: 30px;
    background: rgba(0, 20, 40, 0.4);
    backdrop-filter: blur(5px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-content h2 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--turkuaz);
    margin-bottom: 10px;
}

.hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.4);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    font-weight: 300;
}

.btn-explore {
    background: linear-gradient(90deg, var(--turkuaz), var(--yesil));
    color: white;
    padding: 12px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.btn-explore:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 180, 216, 0.5);
}

/* SOL ALT: WhatsApp Butonu */
.bottom-left-widgets {
    position: fixed;
    bottom: 30px; /* cm birimi yerine px kullanıldı */
    left: 30px;   /* cm birimi yerine px kullanıldı */
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s, background 0.3s;
}

.whatsapp-btn:hover {
    background: #1ebd5a;
    transform: scale(1.05);
}

/* SAĞ ALT: Ziyaretçi Sayacı */
.bottom-right-widgets {
    position: fixed;
    bottom: 30px; /* cm birimi yerine px kullanıldı */
    right: 30px;  /* cm birimi yerine px kullanıldı */
    z-index: 1000;
}

.visitor-counter {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 20, 40, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 15px;
    padding: 10px 20px;
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border-top: 2px solid var(--turkuaz);
}

.counter-number {
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1;
    color: var(--turkuaz);
}

.counter-text {
    font-size: 0.7rem;
    line-height: 1.2;
    margin-top: 4px;
    color: #ccc;
}

/* Hamburger Menü */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}
.hamburger span {
    height: 3px;
    width: 25px;
    background: var(--beyaz);
    margin-bottom: 5px;
    border-radius: 2px;
}

/* Mobil Uyumluluk */
@media (max-width: 1100px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 0;
        background: rgba(0, 40, 60, 0.95);
        backdrop-filter: blur(15px);
        width: 250px;
        padding: 20px;
        border-radius: 0 0 0 15px;
        gap: 15px;
    }
    .nav-menu.active { display: flex; }
    .hamburger { display: flex; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1rem; }
    .toggle-label { display: none; }
    
    .bottom-left-widgets { bottom: 15px; left: 15px; }
    .bottom-right-widgets { bottom: 15px; right: 15px; }
    .whatsapp-btn span { display: none; } 
    .whatsapp-btn { padding: 12px; border-radius: 50%; }
}

/* SEO İçerik Bölümü Stilleri */
.seo-content-section {
    position: relative;
    z-index: 2;
    padding: 80px 0;
    background: rgba(0, 0, 0, 0.7); 
    color: #fff;
    backdrop-filter: blur(5px);
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.seo-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.seo-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.seo-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #f8f9fa;
}

.seo-card p {
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #ced4da;
}

.seo-card strong {
    color: #ffffff; 
    font-weight: 600;
}